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Finding the Fourth Proportional to 104,551.97, 156,804.46 and 29,670.50

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Solution

The fourth proportional to 104,551.97, 156,804.46 and 29,670.50 is: 44,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,551.97 : 156,804.46 = 29,670.50 : x
  2. Step 2: Convert to fraction form
    104,551.97/156,804.46 = 29,670.50/x
  3. Step 3: Cross multiply
    104,551.97x = 156,804.46 × 29,670.50
  4. Step 4: Simplify right side
    104,551.97x = 4,652,467,048.26
  5. Step 5: Solve for x
    x = 4,652,467,048.26/104,551.97
  6. Step 6: Final answer
    x = 44,499.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.